InChI=1/C21H18Br2N2O3/c1-2-18(21(27)25-24-12-14-11-15(22)8-9-17(14)26)28-19-10-7-13-5-3-4-6-16(13)20(19)23/h3-12,18,26H,2H2,1H3,(H,25,27)/b24-12+/t18-/m1/s1/f/h25H	F52CBA81D40BCE66